Title of article :
Operating Hybrid Photon Detectors in the LHCb RICH counters at high occupancy
Author/Authors :
Eisenhardt، نويسنده , , Stephan، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2014
Abstract :
We report about the experiences in the operation of the Hybrid Photon Detectors in the Ring Imaging Cherenkov Detectors of the LHCb experiment during the first run period, 2010–2012. Of particular interest is the ageing due to the deterioration of the vacuum quality of the tubes, leading to an increase of ion feedback.
Keywords :
Hybrid Photon Detectors , Ion Feedback , LHCb RICH , Cherenkov counters
Journal title :
Nuclear Instruments and Methods in Physics Research Section A
Journal title :
Nuclear Instruments and Methods in Physics Research Section A